12 x 6 Oval, 22" Length, 2.25" Bore, Wing 200611

12 x 6 Oval, 22" Length, 2.25" Bore, Wing. A wing configuration refers to a silencer that flows in via an offset, through the length of the silencer, through a mandrel bend at the far end acting as a U-Turn and then out the same end on the other offset, parallel to the inlet.